Verify the identity.1 + sec2x sin2x = sec2x

What will be an ideal response?


1 + sec2 x sin2 x = 1 +  = 1 + tan2 x = sec2 x.

Mathematics

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TMI, a manufacturer of blank audiocassette tapes, has a monthly fixed cost of $10,500 and a variable cost of $0.50/tape. Find a function C that gives the total cost incurred by TMI in the manufacture of x tapes/month. ?

A.
B.
C.
D.
E.

Mathematics

Rewrite the fraction as a decimal number.

A. 0.325 B. 0.285 C. 0.225 D. 0.335

Mathematics

Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.

A. no solution B. (1, 4, 5) C. (4, 5, 1) D. (1, 5, 4)

Mathematics

The first four terms in the power series expansion of the function about are Select the correct answer. ?

A.
B.
C.
D.
E.

Mathematics